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04-07-2025 20:12

Josep Torres Josep Torres

Hello.A fungus growing on the surface of a trunk o

20-06-2025 08:33

Josep Torres Josep Torres

Hello.Small, blackish, mucronated surface grains s

28-06-2025 16:00

Josep Torres Josep Torres

Hello.A tiny fungus shaped like globose black grai

04-07-2025 12:43

Castillo Joseba Castillo Joseba

me mandan el material seco de Galicia (España) 

03-07-2025 18:40

Castillo Joseba Castillo Joseba

me mandas el material seco de Galicia (España) re

03-07-2025 20:08

Francois Guay Francois Guay

I found this interesting yellowish asco growing on

01-07-2025 23:37

Josep Torres Josep Torres

Hello.A Pleosporal symbiotic organism located and

02-07-2025 17:26

Yanick BOULANGER

BonjourRécolté sur une brindille au fond d'un fo

02-07-2025 18:45

Elisabeth Stöckli

Bonsoir,Sur feuilles d'Osmunda regalis (Saulaie),

02-07-2025 09:32

Nicolas VAN VOOREN Nicolas VAN VOOREN

Hello, bonjour.Here is the paper I'm searching for

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Nectriaceae on dung
Maren Kamke, 26-11-2015 21:27
Maren KamkeHi Christian, hi everybody
could you help me with this Nectriaceae-species on badger-dung?
http://www.pilzforum.eu/board/thema-nectriaceae-auf-dachs
Thanks
Regards, Maren
Christian Lechat, 27-11-2015 04:26
Christian Lechat
Re : Nectriaceae on dung
Hi Maren,
I don't know what that is, maybe a Nectriopsis but there is no known species of this genus on dung.
Asexual state on the perithecia seems acremonium-like, this character fits well with the genus Nectriopsis. Could you make a vertical section of the lateral, ascomatal wall and check the thickness?

All the best,
Christian
Maren Kamke, 27-11-2015 20:37
Maren Kamke
Re : Nectriaceae on dung
Hi Christian,
it was very difficult to get a fine cut of the wall, because it is very thin with 10 to 15 µm. I think there are max 3 cellayers in the wall. The color gets darker with age.

There are black dots on the substrate, so I think this species maybe is growing on old coprophilus pyrenomycetes. But I couldn't find fungal structures there.
Regards, Maren
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Björn Wergen, 27-11-2015 21:48
Björn Wergen
Re : Nectriaceae on dung
Hi Maren,

bring all unknown (or known) interesting ascos to Rommerz when we will meet tomorrow. I can try to make a thin section of the Nectria s.l.

regards,
björn
Maren Kamke, 27-11-2015 23:19
Maren Kamke
Re : Nectriaceae on dung
Hi Björn,
it's already packed :).
See you tomorrow.
Regards, Maren
Norbert Heine, 28-11-2015 01:14
Norbert Heine
Re : Nectriaceae on dung
I'm very interestet at the result.
Let me know please!

Norbert
Christian Lechat, 28-11-2015 04:28
Christian Lechat
Re : Nectriaceae on dung
Maren,
are you sure that the KOH is negative?
Christian
Maren Kamke, 28-11-2015 10:13
Maren Kamke
Re : Nectriaceae on dung
Christian,
I've checked the KOH-reaction again, there is no colourchange in KOH 3 %. I even tried a 20 % solution. The first image is in water the second in KOH 3 %.
Regards, Maren
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